47966038377 has 16 divisors (see below), whose sum is σ = 64820602560. Its totient is φ = 31546524672.

The previous prime is 47966038369. The next prime is 47966038399. The reversal of 47966038377 is 77383066974.

It is not a de Polignac number, because 47966038377 - 2³ = 47966038369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47966038377.

It is not an unprimeable number, because it can be changed into a prime (47966038277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172227 + ... + 354392.

It is an arithmetic number, because the mean of its divisors is an integer number (4051287660).

Almost surely, 2^47966038377 is an apocalyptic number.

It is an amenable number.

47966038377 is a deficient number, since it is larger than the sum of its proper divisors (16854564183).

47966038377 is a wasteful number, since it uses less digits than its factorization.

47966038377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527032.

The product of its (nonzero) digits is 32006016, while the sum is 60.

The spelling of 47966038377 in words is "forty-seven billion, nine hundred sixty-six million, thirty-eight thousand, three hundred seventy-seven".